Desk



FIG. 1 is a front perspective view of a desk showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a end view, the opposite end being a mirror image thereof; and,

FIG. 5 is a top view thereof. 

The ornamental design for a desk, as shown and described. 